=Common Errors=
If there is an error on an update, the error message returned by Expedia will be emailed to you.
Common errors and their solutions are:
<div class="mw-collapsible mw-collapsed">
<div class="headline-collapse" >Unsupported operation. Message cannot be added to the specified message thread ID ec54f39b-4e10-432a-a121-538ac6b39c4e because the reservation was made on an unsupported point-of-sale.</div>
<div class="mw-collapsible-content">
The booking was made on an Expedia partner site for which Expedia does not support messaging.
If there is an error on an update, the error message returned by Expedia will be emailed to you.
Common errors and their solutions are:
</div></div>